8739817060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^2\times {\mathrm{641}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 19883091816

約数和(自身を除く): 11143274756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 641, 916, 1145, 1282, 2290, 2564, 2977, 3205, 4580, 5954, 6410, 8333, 11908, 12820, 14885, 16666, 29770, 33332, 41665, 52441, 59540, 83330, 104882, 146789, 166660, 209764, 262205, 293578, 524410, 587156, 681733, 733945, 1048820, 1363466, 1467890, 1908257, 2726932, 2935780, 3408665, 3816514, 6817330, 7633028, 9541285, 13634660, 19082570, 33614681, 38165140, 67229362, 134458724, 168073405, 336146810, 436990853, 672293620, 873981706, 1747963412, 2184954265, 4369908530, 8739817060]

約数ペア:

[(1, 8739817060), (2, 4369908530), (4, 2184954265), (5, 1747963412), (10, 873981706), (13, 672293620), (20, 436990853), (26, 336146810), (52, 168073405), (65, 134458724), (130, 67229362), (229, 38165140), (260, 33614681), (458, 19082570), (641, 13634660), (916, 9541285), (1145, 7633028), (1282, 6817330), (2290, 3816514), (2564, 3408665), (2977, 2935780), (3205, 2726932), (4580, 1908257), (5954, 1467890), (6410, 1363466), (8333, 1048820), (11908, 733945), (12820, 681733), (14885, 587156), (16666, 524410), (29770, 293578), (33332, 262205), (41665, 209764), (52441, 166660), (59540, 146789), (83330, 104882)]